Spot Weld Aluminum Sheet Metal

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Spot weld aluminum sheet metal.

The ration of thickness should not exceed 3 1mm. Spot welding uses the heat from an electrical current to join 2 pieces of metal quickly and is typically used for joining sheet metal. In this video lazze shows how you can spot weld aluminum with a standard 220 volt spot welder that is probably already in your shop. It s also easy to do with a spot welding machine which has 2 electrode tongs about 6 inches 15 cm long that pass an electrical current through the metal to fuse them together.

14 pack spot weld cutter sets double sided 3 8 hss spot weld cutter remover drill bits hex sheet metal hole cutter remover for power drill spot welding 4 6 out of 5 stars 44 17 98 17. The standard bs en iso 18595 resistance welding spot welding of aluminium and aluminium alloys weldability welding and testing provides useful guidelines. Detailed weld settings are available in standard text books or from suppliers of the material or equipment and may depend on the detailed quality requirements and materials being used. Spot welding is a procedure in which two metal surfaces are melted jointly to form a weld.

Its primary usage is in welding auto body and sheet metal. Spot welding is usually used to join a panel of overlapping sheet metal parts that are usually 3mm thick. I keep it short and to the point in this welding instructional video and show how ve. Thus spot welding diameters go from 3mm to.

The two electrodes focus the current onto a small spot which is where the term spot welding comes from. This is because the strength of the joints depends on the number and size of the weld.